Catheter



FIG. 1 is a front view of a catheter showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an enlarged view of a portion defined by lines 7-7 shown in FIG. 4;

FIG. 8 is an enlarged cross sectional view of a portion defined by lines 8-8 shown in FIG. 7; and,

FIG. 9 is a reference view showing a state where the catheter is flattened.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a catheter, as shown and described. 